搜索引擎排名优先级标准有时也可能被称作( )
A.相关索引
B.排列组合
C.目录索引
D.相关分数
参考答案:D
The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good()
A. expectation
B. reputation
C. contribution
D. civilization
正式的武装力量和中 * * 党的正确领导是革命根据地存在和发展的最重要的主观条件。